Spin-Off

A Spin-Off is a game in a saga that has a different theme from the original affecting the gameplay and setting, in the case of metroid for example there is only one Spin-Off and that is Metroid Prime:Pinball for the DS,

Metroid Prime: Pinball The only metroid spin-off

the metroid saga is characterized in the theme in which samus must explore planets or space stations and gradually collect the skills of samus, and beat the bosses where he usually starts a countdown by defeating the final boss in which samus should return to the surface before the time reaches 0, Prime pinball no, this is a pinball in which Samus is always in Morph Ball and must fulfill his objective by defeating bosses and collecting letters, even so the game was well loved for its excellent setting and good playability.